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ehrich's picture

Roger W. Ehrich

Professor Emeritus

Office: 1129 KWII
Email: ehrich@vt.edu
Phone: (540) 231-5420
Website: http://pixel.cs.vt.edu/ehrich/vita.html
Office Hours: By appointment
  • About
  • Publications
  • Courses
  • Grants
 
Research Interests
  • Center for Human Computer Interaction
  • Human Computer Interaction
2008
McCreary, F., K. S. Cennamo, R. Ehrich, and M. Lisanti, "A Longitudinal Study or Residential Internet usage Among Elementary Students", Journal of Educational Technology Research and Development, 2008.
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2003
Thomas, E., L. Thomas, L. Mili, R. Ehrich, A. L. Abott, and C. A. Shaffer, "Primary Detection of Hardwood Log Defects Using Laser Surface Scanning", Proceedings of Machine Vision Applications in Industrial Inspection XI, Volume 5022: SPIE, pp. 39–48, January, 2003.
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2001
McCreary, F., R. Ehrich, and M. Lisanti, "Chat Rooms as 'Virtual Hangouts' for Rural, Elementary Students", Information Technology in Childhood Education Annual, 2001.
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McCreary, F., R. Ehrich, and M. Lisanti, "A Social Network Study of Online Communication Among Elementary Students and Teachers With Home Internet Access", Proceedings of the 45th Annual Meeting of the Human Factors Society, Minneapolis, pp. 575-579, October, 2001.
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McCreary, F., R. Ehrich, M. Nussbaum, and M. Lisanti, "A Case Study in the Participatory Evaluation of an Elementary Classroom Workstation", Proceedings of the 45th Annual Meeting of the Human Factors Society, Minneapolis, pp. 796-800, October , 2001.
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2000
Liu, X., and R. Ehrich, "Analysis of Moire Patterns in Non-uniformly Sampled Halftones", Image and Vision Computing , vol. 18, no. 10, pp. 843-848, July, 2000.
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Ehrich, R., M. Lisanti, and F. McCreary, "Networking Families into the Schools," in Cohill, A.M. and A.L. Kavanaugh", Community Networks: Lessons from Blacksburg, Virginia, pp. 123-142, 2000.
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1999
Ehrich, R., and F. McCreary, "Immersive Educational Technology: Changing Families and Learning", annual conference of the American Educational Research Association, Montreal, April, 1999.
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1998
Ehrich, R., F. McCreary, R. Reaux, K. Rowland, and A. Ramsey, "Design of Technology-based Learning Environments that Support both Teachers and Students", Proc. NECC '98, San Diego, June , 1998.
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McCreary, F., R. Reaux, R. Ehrich, S. Hood, and K. Rowland, "PCs for Families: a Case Study in the Participatory Design of a Technology-rich Elementary School Classroom", Proceedings of the 42nd Annual Meeting of the Human Factors Society, Chicago, pp. 646-650, October, 1998.
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Ehrich, R., F. McCreary, R. Reaux, A. Ramsey, and K. Rowland, "Home-school Networking to Support Constructivist Learning in a Rural Elementary School: Lessons from Families, Schools, and Researchers", the annual conference of the American Educational Research Association, San Diego, April, 1998.
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Reaux, R., R. Ehrich, McCreary F., K. Rowland, and S. Hood, "A Study of Early Intervention Using Networked Computing in Education", Journal of Educational Computing Research, vol. 19, no. 4, pp. 383-410, 1998.
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1997
Ehrich, R., and A. Kavanaugh, "Managing the Evolution of a Virtual School", Community Networks: Lessons from Blacksburg, Virginia: Reading MA: Artech House, pp. 89-116, 1997.
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1996
Tinoco, L., E. A. Fox, R. Ehrich, and H. Fuks, "QUIZIT: An interactive online quiz system for WWW-based instruction", VII Proceedings of the Symposium of Educational Technology, Belo Horizonte, MG, Brazil, November 1996.
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Ehrich, R., "Technology-Induced Disparity in K-12 Education", Virginia Libraries, vol. 42, no. 3, pp. 11-14, 1996.
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Liu, X., and R. Ehrich, "Analysis of Moire Patterns in Non-Uniformly Sampled Halftones", Proc. 3rd IEEE Workshop on Applications of Computer Vision, Sarasota FL, pp. 208-213, December, 1996.
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3000 Level Courses

  • CS3744: Introduction to GUI Programming and Graphics

4000 Level Courses

  • CS4114: Introduction to Formal Languages and Automata Theory
  • CS4204: Computer Graphics

5000 Level Courses

  • CS5814: Digital Picture Processing

6000 Level Courses

  • CS6604: Advanced Topics in Data and Information

Planning for Virtual Schools in an Electronic Village (9454803), Co-Principal Investigator

Granting Institution: NSF CISE, Network Infrastructure for Education Program
Amount: $99,825

Social Organization, Learning Technologies & Disclosure: System Features for Faciliation Mathematical Reasoning in Pre-K Students

Granting Institution: National Science Foundation
Amount: $128,010

Towards Unbounded Display: Developing A Reconfigurable Research Testbed For Large-Scale, High-Resolution Visual Displays

Granting Institution: National Science Foundation
Amount: $230,067

 
 
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